public IVersionRequirement RestrictTo(IVersionRequirement other)
{
if (other is NoRequirement || other is MinimalVersionRequirement || other is LoseVersionRequirement)
{
return(other.RestrictTo(this));
}
else if (other is BoundedVersionRequirement)
{
if (IsMetBy((other as BoundedVersionRequirement).lowerBound))
{
return(other);
}
if ((other as BoundedVersionRequirement).IsMetBy(lowerBound))
{
return(this);
}
}
else if (other is ExactVersionRequirement)
{
if (IsMetBy((other as ExactVersionRequirement).expected))
{
return(other);
}
}
throw new IncompatibleRequirementException(this, other);
}
public IVersionRequirement RestrictTo(IVersionRequirement other)
{
if (other is NoRequirement)
{
return(other.RestrictTo(this));
}
else if (other is MinimalVersionRequirement)
{
return(minimal >= (other as MinimalVersionRequirement).minimal ? this : other);
}
else if (other is LoseVersionRequirement)
{
if (minimal <= (other as LoseVersionRequirement).stub)
{
return(other);
}
}
else if (other is BoundedVersionRequirement)
{
if (minimal <= (other as BoundedVersionRequirement).lowerBound)
{
return(other);
}
}
else if (other is ExactVersionRequirement)
{
if (minimal <= (other as ExactVersionRequirement).expected)
{
return(other);
}
}
throw new IncompatibleRequirementException(this, other);
}
public IVersionRequirement RestrictTo(IVersionRequirement other)
{
if (other is NoRequirement)
{
return(other.RestrictTo(this));
}
else if (other is MinimalVersionRequirement)
{
return(minimal >= (other as MinimalVersionRequirement).minimal ? this : other);
}
else if (other is RangeVersionRequirement)
{
if (minimal <= (other as RangeVersionRequirement).lower)
{
return(other);
}
if (other.IsMetBy(minimal))
{
return(new RangeVersionRequirement(
minimal,
(other as RangeVersionRequirement).upper));
}
}
else if (other is ExactVersionRequirement)
{
if (minimal <= (other as ExactVersionRequirement).expected)
{
return(other);
}
}
throw new IncompatibleRequirementException(this, other);
}
public override IVersionRequirement RestrictTo(IVersionRequirement other)
{
if (other is LoseVersionRequirement)
{
return((other as LoseVersionRequirement).RestrictTo(this as BoundedVersionRequirement));
}
return(base.RestrictTo(other));
}
public void ParseLoseRequirement()
{
IVersionRequirement parsed = VersionParser.ParseRequirement("1.2");
Assert.IsTrue(parsed is LoseVersionRequirement);
Assert.AreEqual((parsed as LoseVersionRequirement).stub, new Version {
Major = 1, Minor = 2
});
}
public void ParseMinimalRequirement()
{
IVersionRequirement parsed = VersionParser.ParseRequirement("1.2+");
Assert.IsTrue(parsed is MinimalVersionRequirement);
Assert.AreEqual((parsed as MinimalVersionRequirement).minimal, new Version {
Major = 1, Minor = 2
});
}
public void ParseBoundedRequirement()
{
IVersionRequirement parsed = VersionParser.ParseRequirement("1.2.*");
Assert.IsTrue(parsed is BoundedVersionRequirement);
Assert.AreEqual((parsed as BoundedVersionRequirement).lower, new Version {
Major = 1, Minor = 2
});
}
public void ParseExactRequirement()
{
IVersionRequirement parsed = VersionParser.ParseRequirement("1.2.3!");
Assert.IsTrue(parsed is ExactVersionRequirement);
Assert.AreEqual((parsed as ExactVersionRequirement).expected, new Version {
Major = 1, Minor = 2, Patch = 3
});
}
public override IVersionRequirement RestrictTo(IVersionRequirement other)
{
if (other is BoundedVersionRequirement)
{
if (IsMetBy((other as BoundedVersionRequirement).lower))
{
return(other);
}
}
return(base.RestrictTo(other));
}
public void ParseRangeRequirement()
{
IVersionRequirement parsed = VersionParser.ParseRequirement("1.2,3.4");
Assert.IsTrue(parsed is RangeVersionRequirement);
Assert.AreEqual((parsed as RangeVersionRequirement).lower, new Version {
Major = 1, Minor = 2
});
Assert.AreEqual((parsed as RangeVersionRequirement).upper, new Version {
Major = 3, Minor = 4
});
}
public DependencyNode(string name, string version, string repository, SkipInstallSpec[] skips, OverrideDestinationSpec[] overrides, List <DependencyNode> dependencies)
{
this.name = name;
this.requirement = VersionParser.ParseRequirement(version);
this.repository = repository;
this.dependencies = dependencies;
this.skips = skips;
this.overrides = overrides;
index = -1;
lowlink = -1;
}
public virtual IVersionRequirement RestrictTo(IVersionRequirement other)
{
if (other is NoRequirement || other is MinimalVersionRequirement)
{
return(other.RestrictTo(this));
}
else if (other is RangeVersionRequirement)
{
var otherRange = other as RangeVersionRequirement;
if (lower == otherRange.lower && upper == otherRange.upper)
{
return(this);
}
// self include other?
if (IsMetBy(otherRange.lower) && IsMetBy(otherRange.upper))
{
return(other);
}
// other include self?
if (other.IsMetBy(lower) && other.IsMetBy(upper))
{
return(this);
}
// They are overlapping or not intersecting
// overlap top?
if (IsMetBy(otherRange.lower) && other.IsMetBy(upper))
{
return(new RangeVersionRequirement(
otherRange.lower,
this.upper
));
}
// overlap bottom?
if (IsMetBy(otherRange.upper) && other.IsMetBy(lower))
{
return(new RangeVersionRequirement(
this.lower,
otherRange.upper
));
}
}
else if (other is ExactVersionRequirement)
{
if (IsMetBy((other as ExactVersionRequirement).expected))
{
return(other);
}
}
throw new IncompatibleRequirementException(this, other);
}
public IVersionRequirement RestrictTo(IVersionRequirement other)
{
if (other is ExactVersionRequirement)
{
if (IsMetBy((other as ExactVersionRequirement).expected))
{
return(this);
}
}
else
{
return(other.RestrictTo(this));
}
throw new IncompatibleRequirementException(this, other);
}
public static bool IsMetBy(this IVersionRequirement requirement, string version)
{
return(requirement.IsMetBy(VersionParser.ParseIncompleteVersion(version)));
}
protected void Given()
{
requirement = new NoRequirement();
}
protected void Given()
{
// 1.0+
requirement = new MinimalVersionRequirement("1.0");
}
protected void Given()
{
// 1.0
requirement = new LoseVersionRequirement("1.0");
}
public IncompatibleRequirementException(IVersionRequirement a, IVersionRequirement b)
: this(string.Format("Requirements {0} and {1} are not compatible", a.ToString(), b.ToString()))
{
}
public IVersionRequirement RestrictTo(IVersionRequirement other)
{
return(other);
}
protected void Given()
{
// 1.5,3.5
requirement = new RangeVersionRequirement("1.5", "3.5");
}
protected void Given()
{
// 1.0!
requirement = new ExactVersionRequirement("1.0");
}
protected void Given()
{
// 1.0.*
requirement = new BoundedVersionRequirement("1.0");
}
